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Home >> Mitsubishi >> 2017 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Heating, Air Conditioning & Ventilation - With Diagnostics - Lancer) >> Manual A/C Diagnosis >> Symptom Procedures (Vehicles Without A/C) >> INSPECTION PROCEDURE 1: Malfunction of the heater controller assembly (A/C-ECU) Power Supply System >> Technical Description (Comment)

Technical Description (Comment)

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

The heater control unit power system may be defective if the air conditioning, defogger, and outside/inside air selection damper motor all do not operate normally.